Guest Stars Erica Luttrell as Claire Rayburn Sasha Roiz as Vice President Monroe Bennett Tovah Feldshuh as President Pauline Mackenzie Mark Moses as Hugh Keating Dean Armstrong as Grant Tara Nicodemo as Dr. Michele Rasmussen Co Starring Josette Jorge as Karissa Joan Gregson as Old Woman Re/Syst Avatar Daiva Johnston as Millie Paul De La Rosa as General Higgins Billy Parrott as Reporter Russ Albert Chung as Telemetry Michael Brown as Aide-de-Camp Michael Boisvert as Secret Service Agent Thom Marriott as Cop John Tokatlidis as Dancing Stranger #1 Dorly Jean-Louis as Reporter #2 Olivia Barrett as Crying Woman Sara Sahr as Floor Manager Shamus Fynes as Squad Leader Nancy Palk as Presidential Secretary Brian Paul as Admiral John Barnes Sarah English as Reporter #3